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+1-415-685-4343
Knowledge base
Purchase Guides
How to choose; Where to purchase
2
Before Purchase
Authorized Purchase Ways (Website/Amazon/Reseller)
New Product Inquiry
iPhone 16 Pro Max Battery Case
1
Press Release
Technical Quesitons
Battery damaged/ swollen
3
Battery swollen - the reasons and solutions
Visual Defects/ Compatibility
Battery explode
Charging Issues
5
The phone shuts off when pressing the battery button for charging
Can't charge the phone up/ the phone dies fast
Will the case turn off automatically after the phone is fully charged?
Fast charging to the device
Moisture detect in the phone
Recharging Issues
4
Has problem to be charged/ can’t recharge it
How to discharge / recharge a ZeroLemon battery case?
How to charge the battery case and the charging time?
Wireless charging/ QI charger
Other Related
4
Why the white label/white sticker on the batttery cannot be taken away/cannot be peeled off?
Waterproof?
Echo Issues
Poor LTE Reception/ Signal
Questions for Specific Batteries
ToughJuice 30000mAh External Battery
5
Is the rugged casing for powerbank and battery safe from drop?
Can I use it to charge my phone/Bluetooth earphone?
Can I use the micro usb and type-C port simultaneously?
How long it needs to be fully charged?
Why the fast charge couldn't work on my laptop?
Qi Fast Wireless Charger
1
Why it couldn't charge my phone?
User Manual & Installation Video
Installation - Battery Case
4
LG phone
Apple
Samsung
iPhone SlimJuicer Installation
Installation - Phone Protector/Case
1
Apple
User Manual
1
Product user manual
Replacement/Refund Procedure
Buy on Amazon
2
Bastex Wireless / Fenix Select – Amazon.com(US/CA/UK)
ZeroLemonofficial - Amazon.com(US/UK/EU/CA)
Buy from our resellers
1
ZeroLemon authorized resellers
Buy on third party sales
1
Zerolemon other third party sales
Buy on other unnamed reseller
1
Contact the seller you were buying from once you got an issue
ZeroLemon Website Refund & Replacement Warranty
Only For the Order from Zerolemon Official Website
1
Only For Order from Zerolemon Official Website